baber/WOPTO huggingface dataset:
Patent RU-2671859-C1 (RU)
Title: Heat and thermal-resistant polymer composition of tribological purpose
Inventor: KRASNOV ALEKSANDR PETROVICH
IPC: C08L71/08
Filed: 2017-11-24
Granted: 2018-11-07
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to polymer composition for manufacturing of heat-loaded articles of tribological purposes based on polyarylene ether ketone and polyarylate, which results from the mixing of the above components and subsequent processing of the resulting mixture at a high temperature and elevated pressure, characterized in that as the polyarylene ether ketone, an amorphous polymer of formula (I) or formula (II) is used, 
     
       
     
     where n = 100–240,  
     
       
     
     where n = 95–190, card amorphous polymer is used as the polyarylate formula (III)  
     
       
     
     where n = 65–155, or a mixture thereof with an amorphous polymer of formula (IV) 
     
       
     
     where n = 65–155, in which the weight ratio of III:IV is from 20:80 to 80:20, wherein the polyarylene ether ketone and polyarylate are mixed at a weight ratio of 10:90 to 40:60, and the mixture is processed at a temperature of 280–330 °C and a pressure of 2.5–4.0 MPa. 
     EFFECT: preparation of a tribological composition with increased heat and heat resistance and improved frictional characteristics. 
     3 cl, 1 tbl, 17 ex
Patent RU-2673869-C1 (RU)
Title: Stand for measuring energy indicators of power plant
Inventor: Bochkarev Sergej Vasilevich
IPC: G01L5/26
Filed: 2018-01-09
Granted: 2018-11-30
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to a measuring technique and can be used to determine the axial force, angular velocity, torque in experimental studies of turbines and other power plants. Stand includes housing 1 in which rotating shaft 2 is installed, supported on radial 3 and angular contact 4 bearings. Angular contact bearing 4 is fixed in housing 1 by means of inner 5 and outer 6 locking rings, that allow to regulate the axial movement of shaft 2 in bearings 3 and 4. Shaft 2 perceives the axial force and torque generated by the working elements of the turbine or other power plant. Movable coupling 7 is mounted on shaft 2, which connects shaft 2 of the power plant with intermediate shaft 8. Coupling 7 is rigidly connected to shaft 2 and due to the splined connection provides axial movement of shaft 2 relative to both intermediate shaft 8 and housing 1. Stand is equipped with a device for measuring axial force, including axial force measurement sensor 9, axial plate 10 with power drive 11 connected to movable coupling 7 via axial bearing 12 mounted in an axial plate. Displacement sensor 22 is installed on shaft 2 of the turbine. Device for measuring the axial force has a translational degree of freedom and affects coupling 7 through thrust bearing 12. Force measurement sensor 9 generates an electrical output signal. Electrical signal of sensor 9 is registered by measuring information processing unit 13. Intermediate shaft 8 is connected to measuring shaft 15 by means of clutches 14. Disks measuring the frequency of rotation 16 and 17 of shaft 2 is fixed on the measuring shaft 15 fixed at a distance L one from another. Disks 16 and 17 are provided with magnetic or optical marks that allow using recording sensors 18 and 19 of disks 16 and 17 speed to record their angular rotation speed and determine the phase shift of the frequency of rotation of disk 16 with respect to disk 17 using unit for registration and processing of measuring information 13. Measuring shaft 15 is connected to load device 20 through clutches 14. Displacement sensor 22 is installed on shaft 2 of the turbine. Displacement sensor 22, axial force measurement sensor 9 and rotational speed recording sensors 18, 19 are connected to measuring information registration and processing unit 13. 
     EFFECT: technical result consists in expanding the functional capabilities of the stand by simultaneously measuring axial force, angular velocity and torque of a turbine power plant with high accuracy. 
     4 cl, 1 dwg
Patent RU-2682713-C1 (RU)
Title: Способ прогнозирования преждевременных родов путем совместного определения внеклеточной ДНК и интерлейкина-8 в плазме периферической крови
Inventor: Tyutyunnik Viktor Leonidovich
IPC: G01N33/50
Filed: 2018-03-13
Granted: 2019-03-21
Abstract: Изобретение относится к области медицины, в частности к акушерству, и предназначено для прогнозирования преждевременных родов. Используя показатели концентрации общего количества внеклеточной ДНК (овДНК) и концентрации IL-8 в плазме периферической крови у беременных женщин на 22-36 неделях гестации, определяют переменную Р. При Р>0,5 преждевременные роды произойдут. При Р≤0,5 преждевременные роды не произойдут. Изобретение обеспечивает эффективное прогнозирование преждевременных родов путем совместного определения овДНК и интерлейкина-8 в плазме периферической крови. 1 ил., 3 пр.
Patent RU-2690623-C1 (RU)
Title: Жаропрочный литейный сплав на основе никеля и изделие, выполненное из него
Inventor: KABLOV EVGENIJ NIKOLAEVICH
IPC: C22C19/05
Filed: 2018-05-30
Granted: 2019-06-04
Abstract: Изобретение относится к металлургии, в частности к коррозионностойким жаропрочным сплавам на основе никеля, и может быть использовано для деталей горячего тракта газотурбинных двигателей и установок. Жаропрочный литейный сплав на основе никеля содержит, мас. %: углерод 0,005-0,18, хром 13-15, кобальт 7-10, титан 4-6, алюминий 2-4, вольфрам 2-5, молибден 0,5-2,5, бор до 0,03, цирконий до 0,20, тантал от 1,5 до менее 3,5, ниобий до 0,5, гафний до 0,5, барий до 0,10, лантан до 0,20, иттрий до 0,20, церий до 0,20, никель - остальное. Сплав характеризуется высокими значениями предела прочности, предела текучести, длительной прочности, относительного удлинения, относительного сужения при рабочих температурах, а также стойкости к высокотемпературной сульфидно-оксидной и хлоридной коррозии. 2 н.п. ф-лы, 2 табл., 5 пр.
Patent RU-2697049-C1 (RU)
Title: Control method of alternating voltage to constant voltage converter and device for its implementation
Inventor: MIKHALCHENKO GENNADIJ YAKOVLEVICH
IPC: H02M5/40
Filed: 2018-07-06
Granted: 2019-08-09
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to electrical engineering and can be used in converters of single-phase AC to DC voltage with high reliability. Control method is used in designing control systems of AC to DC converters. Device for implementation of control method is used in AC to DC converters control systems. Control method consists in formation of constant on half-period of input voltage of pulse sequence for control of transistor of flyback converter and formation of anti-cycle pulse sequence varying according to law |cos(ωt)| for control of reversible converter transistors.EFFECT: increased reliability and efficiency coefficient of converter and increased dynamic stability of device for implementation of converter control method.2 cl, 3 dwg
Patent RU-2670975-C1 (RU)
Title: Method for obtaining n-isopropyl-n'-phenyl-p-phenylenediamine
Inventor: KONDRATEV VLADIMIR BORISOVICH
IPC: C07C211/55
Filed: 2018-07-20
Granted: 2018-10-26
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to the field of organic chemistry, specifically to a process for the preparation of N-isopropyl-N'-phenyl-p-phenylenediamine by alkylation of p-aminodiphenylamine. Process is characterized in that isopropyl bromide is used as an alkylating agent, and crystalline potassium carbonate as an acceptor for binding the liberated hydrogen bromide. Ratio of p-aminodiphenylamine : isopropyl bromide : potassium carbonate is 1:4:1 (eq). Alkylation is carried out in an ethylene glycol medium at a temperature of 90–91 °C for 2–2.5 hours. 
     EFFECT: proposed process allows the process to be carried out at lower temperatures without the use of catalysts. 
     1 cl, 1 tbl, 5 ex
Patent RU-2704995-C1 (RU)
Title: Method of erecting concrete wall, working member of construction 3d printer and concrete wall
Inventor: Gryuar Lui-Andre Kristof Zhislen
IPC: E04B2/84
Filed: 2018-08-02
Granted: 2019-11-01
Abstract: FIELD: construction. 
     SUBSTANCE: group of inventions relates to construction and is intended for production of building structures. Method of erecting a concrete wall, through which a plastic solution of artificial stone material is layer-by-layer extruded through a nozzle of construction 3D printer to form outer and inner layers of wall, wall is reinforced and cavity between external and internal layers of wall is filled with heat-insulating material. After extrusion of at least one layer of plastic mortar of artificial stone material, which forms the outer and inner layers of the wall, these layers of the wall prior to rejection of the extruded layer are connected by a flexible continuous reinforcing rope and fixing the flexible reinforcing rope in these layers of the wall by alternate reclamation thereof in at least one fresh extruded layer of the artificial stone material solution, and formed cavity between outer and inner sides are filled with heat insulating material, then process is repeated cyclically. Working member of construction 3D printer and a concrete wall made using the method described above are also described. 
     EFFECT: technical result is higher efficiency of erection of building walls from reinforced concrete. 
     15 cl, 27 dwg
Patent RU-2687361-C1 (RU)
Inventor: Siyukhov Khazret Ruslanovich
IPC: A61K36/53
Filed: 2018-10-10
Granted: 2019-05-13
Abstract: FIELD: food industry.SUBSTANCE: invention relates to food industry, in particular, to vegetal raw materials composition. Proposed vegetable raw material composition is a mixture containing blueberry leaves, walnut leaves, black currant leaves, oregano and thyme, milled at temperature of 18–20 °C to particle size of 1–2 mm, with following ratio of components, wt%: blueberry leaves – 55–60; walnut leaves – 15–20; black currant leaves – 8–10; oregano – 5–10; thymes – 7–10.EFFECT: claimed vegetal raw material composition has pronounced antioxidant properties and may be recommended for creation of specialized and functional food products.1 cl, 1 tbl, 3 ex
Patent RU-2699858-C1 (RU)
Inventor: EZHOV VLADIMIR SERGEEVICH
IPC: F24D5/06
Filed: 2018-12-04
Granted: 2019-09-11
Abstract: Изобретение относится к теплотехнике, а именно к теплообменному оборудованию, и может быть использовано при воздушном охлаждении газов и жидкостей вне помещений без принудительной подачи охлаждающего воздуха. В пластинчатом теплообменнике с естественным воздушным охлаждением, включающем горизонтальный прямоугольный кожух, внутри которого помещены вертикальные пластины, образующие газовые и воздушные каналы, торцы которого выполнены в виде двух торцевых трубных досок с прямоугольными вертикальными газовыми (охлаждаемой среды) отверстиями, кромки которых соединены с торцевыми крышками, соединенными с газоходом, крышка кожуха выполнена в виде верхней трубной доски с прямоугольными продольными воздушными (охлаждающей среды) отверстиями, соединенного с верхней крышкой, снабженной вертикальным выходным патрубком, соединенным, в свою очередь, с вытяжной трубой, снабженной дефлектором, днище кожуха выполнено в виде нижней трубной доски с прямоугольными продольными воздушными (охлаждающей среды) отверстиями, причем днища газовых каналов снабжены вертикальными сливными патрубками длиной Н, нижние торцы которых соединены с крышкой пирамидального поддона, снабженного штуцером. Технический результат – предотвращение затопления газовых каналов конденсатом. 5 ил.
Patent RU-2703487-C1 (RU)
Title: Apparatus and method of modulating polarization of light using magnetophoton meta-surfaces
Inventor: Barsukova Mariya Gennadevna
IPC: G02F1/09
Filed: 2018-12-17
Granted: 2019-10-17
Abstract: FIELD: optics. 
     SUBSTANCE: invention relates to optics, namely to methods of controlling optical radiation by applying an external magnetic field. Method of light modulation includes use of subwave hybrid two-dimensional array of MI-resonance nanostructures from weakly absorbing material (k in range 0.00001…0.01) with high refraction index (n in range of 2...5), having magnetic activity and/or placed in magnetic environment (|g| in range of 0...5), illumination of the obtained meta-surface by linearly polarized electromagnetic radiation under the normal and applying a magnetic field (|H| in range of 0.01...0.5 T) in the geometry of the magneto-optical Faraday effect. 
     EFFECT: providing modulation of polarization of transmitted and reflected light using a submicron CMOS-compatible magnetophoton meta-surface using an applied external magnetic field. 
     7 cl, 7 dwg
Patent RU-2728300-C1 (RU)
Title: Method for production of raw proppant from natural magnesium silicate raw material
Inventor: Utkina Natalya Nikolaevna
IPC: C09K8/80
Filed: 2019-02-08
Granted: 2020-07-29
Abstract: FIELD: oil, gas and coke-chemical industries.SUBSTANCE: to expand the raw material base and to produce high-strength raw proppant, firing magnesium-silicate raw material obtained from a mixture of natural magnesium silicate raw material dulite 65–70 wt. % with quartz sand 30–35 wt. %, which after firing is milled to obtain a magnesium silicate mixture with grain size of not more than 25 mcm, followed by granulation, drying at temperature 160–260 °C for 1.8–2.2 hours and screening dried granules to obtain a granulate particle size of 1.1–1.2 mm. Granulation of magnesium-silicate raw material obtained from burnt mixture of dunite with quartz sand is carried out in granulator-mixer during 5–6 minutes with addition of binder in amount of 10–20 wt. % of initial raw material. During first 0.8–1 min, the raw material is mixed on water containing an organic binder consisting of 1.0–2.0 wt. % carboxymethyl cellulose (CMC) and 0.5–1 wt. % three sodium polyphosphate (TPPH), then during 2.0–3.0 minutes binder is uniformly poured through a spraying funnel, and then balls (granules) of raw proppant are rolled for 1–2 minutes.EFFECT: invention relates to the oil and gas industry, namely to the technology of producing ceramic proppants intended for use as proppants when extracting oil or gas by hydraulic fracturing of the formation.1 cl, 3 ex
Patent RU-2692528-C1 (RU)
Title: Головоломка-мозаика
Inventor: Artemov Aleksandr Valerievich
IPC: A63F9/00
Filed: 2019-02-19
Granted: 2019-06-25
Abstract: Головоломка-мозаика содержит мозаичные элементы, выполненные путем раскроя мозаичного листа, выполненного с изображением мозаичного сюжета на лицевой стороне, при этом мозаичный лист выполнен с изображением на его оборотной стороне смежных фигур разного цвета. Мозаика также содержит лист основания, на лицевую сторону которого нанесено зеркальное изображение оборотной стороны мозаичного листа, при этом поверхность листа основания покрыта липким эластичным слоем, поверх которого нанесена защитная, по крайней мере, полупрозрачная пленка, имеющая антиадгезионную поверхность со стороны липкого слоя листа основания, разделенная на отдельные элементы по границам сопряжения смежных фигур разного цвета. Технический результат – повышение надежности укладки и сохранности элементов головоломки-мозаики с обеспечением повышения скорости завершения сборки мозаики. 7 з.п. ф-лы, 5 ил.
Patent RU-2719354-C1 (RU)
Title: Method of transmitting synchronization signal in wireless communication system and device therefor
Inventor: KO HYUNSOO
IPC: H04J11/00
Filed: 2018-03-02
Granted: 2020-04-17
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to wireless communication. Present invention discloses a method of transmitting an SSS (secondary synchronization signal) which is transmitted by a base station in a wireless communication system. Method includes steps of determining a first offset based on a first and a second cell identifier for identifying a cell, and determining a second shift index based on a first cell identifier and transmitting SSS using first sequence, which is generated based on first shift index, and second sequence, which is generated based on second shift index. In this case, the first shift index can be defined as a K-fold value determined based on the first and second cell identifiers, where K is an integer greater than or equal to 3. 
     EFFECT: technical result is possibility of avoiding errors when cell ID is detected due to frequency offset. 
     15 cl, 14 dwg, 1 tbl
Patent RU-2719526-C1 (RU)
Inventor: Korotaev Denis Vyacheslavovich
IPC: F41A29/02
Filed: 2019-02-20
Granted: 2020-04-21
Abstract: FIELD: weapons. 
     SUBSTANCE: method of servicing barrel channel of small-calibre small-barrel weapon, at which for barrel channel cleaning from guns and gunpowder combustion products, instrument is used for cleaning of barrel channel of small arms, having tip of square cross-section for attachment of patch by stringing and hyperbolic assembly, which provides tight attachment of patch to walls of inner surface of barrel bore, and means for removal of shot products. Patches are used one-time with visual control of purity when leaving the barrel bore. At the end of cleaning, a single uniform movement of the patch with oil is performed to cover the barrel bore with oil. 
     EFFECT: technical result is increased service life of 5,45 mm Kalashnikov assault rifle, higher quality of service. 
     1 cl, 1 dwg
Patent RU-2702234-C1 (RU)
Title: Remix - fuel of nuclear-fuel cycle
Inventor: GAVRILOV PETR MIKHAJLOVICH
IPC: G21C3/58
Filed: 2019-03-26
Granted: 2019-10-07
Abstract: FIELD: nuclear physics and equipment.SUBSTANCE: invention relates to uranium-plutonium nuclear REMIX fuel of nuclear power plants with thermal neutron reactors. Fuel is characterized by that it contains plutonium obtained during processing of SNF of PWR type reactors in amount of 1–2 wt% with content of isotope Pu-239 of more than 51 %, enriched natural uranium in amount of 17–19 wt% with content of isotope U-235 19.75 %, recovered uranium obtained during processing SNF reactors of PWR type, in amount of more than 80 wt%.EFFECT: possibility of creating a fuel composition of REMIX type, which enables to involve in NFC regenerated from SNF nuclear fission materials with simultaneous use of enriched natural uranium, with utilization of separately separated plutonium (including weapons), reducing the amount of SNF with recycling of fissile materials from SNF during the life of a nuclear reactor (up to 5 recycles), saving natural uranium for fuel fabrication, and as a result, ensuring self-sufficiency of NFC.1 cl
Patent RU-2733568-C1 (RU)
Title: Burner for gas turbine
Inventor: PEKOV AKHILLEJ PERIKLOVICH
IPC: F23D14/02
Filed: 2019-06-10
Granted: 2020-10-05
Abstract: FIELD: burners. 
     SUBSTANCE: invention relates to burners of gas turbines and can be used in any field of national economy where it is required to ensure combustion of hydrocarbon fuel with high quality, low level of emissions of hazardous substances, smoke and high completeness of combustion. Burner for gas turbine comprises swirler, having at least one inlet air hole, at least one outlet air hole located downstream of inlet air hole, and at least one swirler air channel extending from said at least one inlet air opening to said at least one outlet air hole and bounded by swirler air channel walls, as well as fuel injection holes. At the inlet of the swirler, an air duct is additionally installed, the passage area S1 of which is larger than the total area S2 of air channels of the swirler. Fuel injection main openings are arranged ahead of inlet air holes of swirler, and downstream there are additional fuel injection holes. Fuel supply mains and extra holes are isolated. Besides, air duct cross-section shape can be made as that of swirler cross-section shape, and also can be made other than swirler cross-section shape. Besides, main holes for fuel injection can be made with identical, as well as with different diameters. 
     EFFECT: invention improves mixture formation and regulation of the degree of mixing of fuel with air in the burner, increases efficiency, increases stability of combustion and complete combustion of fuel in the gas turbine. 
     5 cl, 6 dwg
Patent RU-2712626-C1 (RU)
Title: Use of silica sorbent "silochrom s-120" granules as a blood cell elements contact hemoactivator
Inventor: KUZNETSOV SERGEJ IVANOVICH
IPC: B01J20/10
Filed: 2019-06-27
Granted: 2020-01-30
Abstract: FIELD: biology. 
     SUBSTANCE: invention relates to biological and medical research. Disclosed is the use of Silochrom S-120 silica sorbent granules as a blood cell elements hemoactivator. 
     EFFECT: intensification of activation processes in blood cells. 
     1 cl, 4 dwg, 4 ex
Patent RU-2711472-C1 (RU)
Inventor: Shmoilov Anatolii Vasilevich
IPC: G06F17/18
Filed: 2019-08-07
Granted: 2020-01-17
Abstract: Изобретение относится к вычислительной технике и может быть использовано для обработки данных. Техническим результатом является определение значений плотности и функции распределения вероятностей выходного сигнала. Способ содержит этапы: формируют и запоминают дискретные значения выходного сигнала, производят перебор сочетаний значений всех входных сигналов как квантилей разных и одинаковых порядков, для каждого сочетания определяют текущее значение выходного сигнала, совместную плотность распределения вероятностей этих сочетаний как произведение плотностей распределения вероятностей квантилей всех входных сигналов и по факту совпадения текущего значения выходного сигнала с каким-либо значением выходного сигнала, полученного на первом этапе, производят выбор значений совместной плотности распределения вероятностей, которую суммируют и запоминают с полученной ранее суммой значений совместной плотности распределения вероятностей при текущем значении выходного сигнала. Полученные суммы пропорциональны значениям истинной плотности распределения вероятностей выходного сигнала в виде отношения суммы произведений значений образа плотности распределения вероятностей на прилежащие разности соседних значений выходного сигнала и единицы, которое используют как коэффициент пропорциональности для коррекции значений образа плотности распределения вероятностей, по которым формируют значения функции распределения вероятностей выходного сигнала. 9 ил.
Patent RU-2726127-C1 (RU)
Title: Isoxazole derivatives having antiaggregatory activity
Inventor: Demina Olga Viktorovna
IPC: A61P7/02
Filed: 2019-08-20
Granted: 2020-07-09
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to the field of bioorganic and medical chemistry and pharmacology and can be used for development of new antiaggregatory drugs. Disclosed is use of compounds of general formula(values of substitutes are specified in cl. 1 of the invention) as antiaggregatory agents. Invention also relates to isoxazole derivatives: 5-(3-methylbutyl)-3-(3-pyridyl)-4,5-dihydroisoxazole, 5-(2-naphthyl)-3-(3-pyridyl)-4,5-dihydroisoxazole, 5-(7-(N,N-diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-3-(3-pyridyl)-4,5-dihydroisoxazole, 3-(3-pyridyl)-5-cyclohexylisoxazole and 5-(2-naphthyl)-3-(3-pyridyl) isoxazole.EFFECT: technical result is the use of isoxazole derivatives as antiaggregatory agents.2 cl, 2 tbl, 8 ex, 3 dwg
Patent RU-2721240-C1 (RU)
Title: Method for de-zincing of blast-furnace process slurries
Inventor: Sbrodova Olga Vladimirovna
IPC: C22B7/04
Filed: 2019-12-11
Granted: 2020-05-18
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to integrated use of raw materials in ferrous metallurgy, in particular to processing of blast-furnace slurries containing iron, zinc, sulfur and accompanying metal oxides, and can be used for extraction of blast-furnace gas cleaning slurries harmful for ferrous metallurgy chemical compounds of zinc, which prevents iron-containing material from being involved in metallurgical processing. For de-zincing of blast-furnace slurries one performs preliminary mixing with iron ore in ratio 1:1. Crushing is performed to fractions from 0.041 mm to 0.071 mm, after which magnetic separation is carried out in magnetic field with intensity of 88–110 kA/m. 
     EFFECT: method provides higher efficiency of de-zincing of blast-furnace gas cleaning slurries due to reduction of mass fraction of zinc in magnetic fraction at maximum output of magnetic fraction. 
     1 cl, 1 tbl